Finding the Fourth Proportional to 90,608,871,064.44, 135,918,754,539.54 and 27,724,714,388.76
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Solution
The fourth proportional to 90,608,871,064.44, 135,918,754,539.54 and 27,724,714,388.76 is: 41,588,738,557.45
Step by Step Solution
- Step 1: Write the proportion equation
90,608,871,064.44 : 135,918,754,539.54 = 27,724,714,388.76 : x - Step 2: Convert to fraction form
90,608,871,064.44/135,918,754,539.54 = 27,724,714,388.76/x - Step 3: Cross multiply
90,608,871,064.44x = 135,918,754,539.54 × 27,724,714,388.76 - Step 4: Simplify right side
90,608,871,064.44x = 3,768,308,649,684,722,778,112 - Step 5: Solve for x
x = 3,768,308,649,684,722,778,112/90,608,871,064.44 - Step 6: Final answer
x = 41,588,738,557.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.